He says "for some reason" meaning he didn't fully understand it, Shin is explaining that reason, because it doesn't combo, and the AoA followup resets early in itself.
It is a beautiful rainbow, though D:
Fine, let's talk about her Crush Trigger and possible combo applications and theoretical P2 values, that seems legit, right?
I wish there was more solid leaked Noel loketest footage to look through, a lot of Noel's ish sounds very odd in concept. And after 2D becoming a rainbow, I never know what may or may not work now
Crush Trigger is a unique attack, at least from some characters (Noel's is unlike any of her moves, as well), I have yet to see one that hasn't been unique.